conf: 添加 pm2 启动配置文件

pm2.config.js

@@ -0,0 +1,15 @@
+module.exports = {
+    apps: [{
+        name: "labplus-server",
+        script: "./src/index.js",
+        watch: [
+            "src"
+        ],
+        ignore_watch: [
+            "node_modules"
+        ],
+        env: {
+            "NODE_ENV": "production"
+        }
+    }]
+}